Fitting out at the Union Iron Works shipyard, San Francisco, California, on 7 April 1914. Courtesy of Donald M. McPherson, 1969. Source Naval History and Heritage Command
Completed in 1914, displacement 392 (surfaced)-620 (submerged) tons, horsepower 1.000 (surfaced)-600 (submerged), oil fired internal combustion machinery (surfaced) and electric machinery (submerged) and an armament of 4 torpedo tubes and 8 torpedoes. Suitable for coastal defence only.(1)
Note
1. Of the K-class, preceded by the H-class and succeeded by the L-class. Laid down as the Orca by Union Iron Works, San Francisco, California, USA on 15 January 1912, launched in 14 March 1914, commiasioned on 30 October 1914, reclassified as SS-34 on 17 July 1920, decommissioned on 20 February 1923, stricken on 18 December 1930 and sold to be broken up on 3 June 1931.
Source
Archive Dutch Naval Staff 1886-1942 (National Archive at the Hague, Netherlands) inventory number 155. Fleets (the British Empire and foreign countries) on 1 February 1923
